Code of Federal Regulations Title 31. Money and Finance–Treasury § 31.561.333 Copper, copper products

The terms copper and copper products mean any raw, semi-fabricated, fabricated, or finished form of copper or copper alloy of all grades, sizes, and thicknesses, including in the following forms:  Ores and concentrates;  copper mattes, cement copper (precipitated copper);  refined, unrefined, wrought, or unwrought copper;  billets;  cathodes;  bars, rods, profiles, plates, sheets, strips, foil, tubes, and pipes;  tube and pipe fittings;  powders and flakes;  reservoirs, tanks, vats, and similar containers;  wire, stranded wire, ropes, cables, and plaited band;  castings, stampings, and forgings;  and waste and scrap, including slag.